نتایج جستجو برای: mine soils

تعداد نتایج: 71823  

Journal: :Journal of environmental monitoring : JEM 2011
Willians Llanos David Kocman Pablo Higueras Milena Horvat

The laboratory flux measurement system (LFMS) and dispersion models were used to investigate the kinetics of mercury emission flux (MEF) from contaminated soils. Representative soil samples with respect to total Hg concentration (26-9770 μg g(-1)) surrounding a decommissioned mercury-mining area (Las Cuevas Mine), and a former mercury smelter (Cerco Metalúrgico de Almadenejos), in the Almadén m...

2002
GERKE Horst

Open-cast lignite mining is causing large-scale and long-term disturbance, resulting in a destruction of existing ecosystems and creation of landscapes formed by overburden spoil piles. Overburden sediments can largely differ from parent geological material of previously existing and undisturbed sites. It is expected that new soils and ecosystems will develop from overburden sediments with elem...

ژورنال: سلامت و محیط زیست 2021

Background and Objective: Today, soil and water pollution with heavy metals is one of the major challenges around the world. The aim of this study is to investigate the contamination of soils around a lead and zinc mine. Materials and Methods: In the summer of 2019, 100 soil samples were taken from the mine vicinity and the characteristics of texture, acidity, salinity, calcium carbonate, orga...

2017
Paula Madejón Teodoro Marañón Carmen M Navarro-Fernández María T Domínguez José M Alegre Brett Robinson José M Murillo

Soil pollution by trace elements (TEs) from mining and industrial activity is widespread and presents a risk to humans and ecosystems. The use of trees to immobilize TEs (phytostabilization) is a low-cost and effective method of soil remediation. We aimed to determine the chemical composition of leaves and flower buds of Eucalyptus camaldulensis in seven sites along the Guadiamar River valley (...

2009
A. de Varennes A. R. Ramos

We evaluated the effect of polyacrylate polymers as immobilizing agents to aid phytostabilization of two mine soils. One soil had a very low pH (3.7) and a large Pb content, while the other was less acidic but had a greater content of Cu and Zn. Growth of perennial ryegrass (Lolium perenne L. cv. Victorian) was stimulated in polymer-amended soils. After ryegrass had been growing for 35 days, th...

Journal: :Journal American Society of Mining and Reclamation 2009

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